Researchers Decipher Clues From Those With Greater Awareness, Control of Behavior in Dreams

Anthony Bloxham was standing in the garden of his house when he wondered if he was dreaming.

To figure it out, he looked at his hands. Experts in a phenomenon known as lucid dreaming, where sleeping people are aware that they're in a dream, say dreamers should look for reality checks, or details that look different in dreams than in...